[dpdk-dev] [PATCH 2/3] crypto/aesni_mb: add AES CCM 192-bit key support

[Radu Nicolau <radu.nicolau@intel.com>]

Add support for 192 bit keys for AES CCM algorithm.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c     | 6 ++++++
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index b8ab84e215..6419aed123 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -689,6 +689,12 @@ aesni_mb_set_session_aead_parameters(const MB_MGR *mb_mgr,
 					sess->cipher.expanded_aes_keys.encode,
 					sess->cipher.expanded_aes_keys.decode);
 			break;
+		case AES_192_BYTES:
+			sess->cipher.key_length_in_bytes = AES_192_BYTES;
+			IMB_AES_KEYEXP_192(mb_mgr, xform->aead.key.data,
+					sess->cipher.expanded_aes_keys.encode,
+					sess->cipher.expanded_aes_keys.decode);
+			break;
 		case AES_256_BYTES:
 			sess->cipher.key_length_in_bytes = AES_256_BYTES;
 			IMB_AES_KEYEXP_256(mb_mgr, xform->aead.key.data,
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
index ebf75198ae..5b89be04fb 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -402,7 +402,7 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
 					.min = 16,
 #if IMB_VERSION(0, 54, 2) <= IMB_VERSION_NUM
 					.max = 32,
-					.increment = 16
+					.increment = 8
 #else
 					.max = 16,
 					.increment = 0
-- 
2.25.1